<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>用户注册页面</title>
	<!-- 静态包含base标签 jQuery文件-->
	<%@include file="/pages/common/head.jsp"%>

	<link type="text/css" rel="stylesheet" href="static/css/style.css" >
	<script type="text/javascript">
		//页面加载完成之后
		$(function (){
			$("#username").blur(function () {
				//1 获取用户名
				var username = this.value;
				$.getJSON("http://localhost:8080/CSDN/userServlet","action=ajaxExistsUsername&username=" +
						username,function (data) {
					if (data.existsUsername) {

						// alert("???");
						console.log(data);
						$("span.errorMsg").text("用户名已存在！");
					} else {
						console.log(data);
						$("span.errorMsg").text("用户名可用！");
					}
				});
			});


			//给注册绑定单击事件
			$("#sub_btn").click(function (){
				var usernameText = $("#username").val();//获取用户名输入框里的内容
				var usernamePatt=/^\w{5,12}$/;
				if(!usernamePatt.test(usernameText)){
					$("span.errorMsg").text("用户名不合法！");

					return false;
				}

				var passwordText = $("#password").val();//获取密码输入框里的内容
				var passwordPatt=/^\w{5,12}$/;
				if(!passwordPatt.test(passwordText)){
					$("span.errorMsg").text("密码不合法！");

					return false;
				}

				var repwdText = $("#repwd").val();//获取确认密码输入框里的内容
				if(repwdText!=passwordText){
					$("span.errorMsg").text("确认密码和密码不一致！");

					return false;
				}

				// var emailText = $("#email").val();//获取邮箱输入框里的内容
				// var emailPatt=/^[a-z\d]+(\.[a-z\d]+)*@([\da-z](-[\da-z])?)+(\.{1,2}[a-z]+)+$/;
				// if(!emailPatt.test(emailText)){
				// 	$("span.errorMsg").text("邮箱格式不合法！");
				//
				// 	return false;
				// }



				//避免注册成功但是不合法信息仍然存在
				$("span.errorMsg").text("");
			});



		});

	</script>



<style type="text/css">
	.login_form{
		height:420px;
		margin-top: 25px;
	}
	
</style>
</head>
<body>
		<div >
			<br/><br/><br/><br/>
		</div>
		
			<div class="login_banner">
			
				<div id="l_content">
					<span class="login_word">欢迎注册</span>
				</div>
				
				<div id="content">
					<div class="login_form">
						<div class="login_box">
							<div class="tit">
								<h1>注册会员</h1>
								<span class="errorMsg">
<%--									<%=request.getAttribute("msg")==null?"":request.getAttribute("msg")%>--%>
									${requestScope.msg}
								</span>
							</div>
							<div class="form">
								<form action="userServlet" method="post" >
									<input type="hidden" name="action" value="regist"/>
									<label>用户名称：</label>
									<input class="itxt" type="text" placeholder="请输入用户名"
										   value="${requestScope.username}"
										   autocomplete="off" tabindex="1" name="username" id="username" />
									<br />
									<br />
									<label>用户密码：</label>
									<input class="itxt" type="password" placeholder="请输入密码"

										   autocomplete="off" tabindex="1" name="password" id="password" />
									<br />
									<br />
									<label>确认密码：</label>
									<input class="itxt" type="password" placeholder="确认密码"

										   autocomplete="off" tabindex="1" name="repwd" id="repwd" />
									<br />
									<br />
<%--									<label>电子邮件：</label>--%>
<%--									<input class="itxt" type="text" placeholder="请输入邮箱地址"--%>
<%--										   value="${requestScope.email}"--%>
<%--										   autocomplete="off" tabindex="1" name="email" id="email" />--%>
									<br />

									<input type="submit" value="注册" id="sub_btn" />
									
								</form>
							</div>
							
						</div>
					</div>
				</div>
			</div>

</body>
</html>